diff options
Diffstat (limited to 'serialize.go')
| -rw-r--r-- | serialize.go | 65 |
1 files changed, 36 insertions, 29 deletions
diff --git a/serialize.go b/serialize.go index b89a32e..3cf601c 100644 --- a/serialize.go +++ b/serialize.go @@ -50,53 +50,60 @@ func Serialize(blk *MapBlk, w io.Writer, nameIdMap map[mt.Content]string) { var buf bytes.Buffer zw := zlib.NewWriter(&buf) - if err := binary.Write(zw, binary.BigEndian, &NodeMetaVer); err != nil { - panic(err) + var version = NodeMetaVer + if len(blk.NodeMetas) == 0 { + version = 0 } - var count = uint16(len(blk.NodeMetas)) - if err := binary.Write(zw, binary.BigEndian, &count); err != nil { + if err := binary.Write(zw, binary.BigEndian, &version); err != nil { panic(err) } - for pos, data := range blk.NodeMetas { - if err := binary.Write(zw, binary.BigEndian, &pos); err != nil { - panic(err) - } - - var num = uint32(len(data.Fields)) - if err := binary.Write(zw, binary.BigEndian, &num); err != nil { + if version != 0 { + var count = uint16(len(blk.NodeMetas)) + if err := binary.Write(zw, binary.BigEndian, &count); err != nil { panic(err) } - for _, field := range data.Fields { - var lenName = uint16(len(field.Name)) - if err := binary.Write(zw, binary.BigEndian, &lenName); err != nil { + for pos, data := range blk.NodeMetas { + if err := binary.Write(zw, binary.BigEndian, &pos); err != nil { panic(err) } - var name = []byte(field.Name) - if err := binary.Write(zw, binary.BigEndian, &name); err != nil { + var num = uint32(len(data.Fields)) + if err := binary.Write(zw, binary.BigEndian, &num); err != nil { panic(err) } - var lenValue = uint32(len(field.Value)) - if err := binary.Write(zw, binary.BigEndian, &lenValue); err != nil { - panic(err) + for _, field := range data.Fields { + var lenName = uint16(len(field.Name)) + if err := binary.Write(zw, binary.BigEndian, &lenName); err != nil { + panic(err) + } + + var name = []byte(field.Name) + if err := binary.Write(zw, binary.BigEndian, &name); err != nil { + panic(err) + } + + var lenValue = uint32(len(field.Value)) + if err := binary.Write(zw, binary.BigEndian, &lenValue); err != nil { + panic(err) + } + + var value = []byte(field.Value) + if err := binary.Write(zw, binary.BigEndian, &value); err != nil { + panic(err) + } + + if err := binary.Write(zw, binary.BigEndian, &field.Private); err != nil { + panic(err) + } } - var value = []byte(field.Value) - if err := binary.Write(zw, binary.BigEndian, &value); err != nil { + if err := data.Inv.Serialize(zw); err != nil { panic(err) } - - if err := binary.Write(zw, binary.BigEndian, &field.Private); err != nil { - panic(err) - } - } - - if err := data.Inv.Serialize(zw); err != nil { - panic(err) } } |